Vehicle front bumper exterior surface



FIG. 1 is a perspective view of a vehicle front bumper exterior surface showing the new design, it being understood that the broken lines are for illustrative purposes only and form no part of the design;

FIG. 2 is a right side elevational view of the front bumper exterior surface of the present invention, it being understood that the left side elevational view of the bumper exterior surface of the present invention is a mirror image of the surface shown in FIG. 2;

FIG. 3 is a top view of the bumper exterior surface of the present invention;

FIG. 4 is a front view of the bumper exterior surface of the present invention; and,

FIG. 5 is a bottom view of the bumper exterior surface of the present invention. 

The ornamental design for a front bumper exterior truck surface, as shown and described. 